Toshiba RAC-24G-AR, RAC-24G2B, RAC-24GE2B, RAC-24G2L Service Manual
SERVICE MANUAL
AIR-CONDITIONER
WINDO W TYPE
RAC-24G-AR
RAC-24G2B
RAC-24GE2B
RAC-24G2L
FILE NO. SVM-06051-2
Revised Jul, 2007
– 2 –
FILE NO. SVM-06051
CONTENTS
1. SPECIFICATIONS 3
2. CONSTRUCTION VIEWS 4
3. SPECIFICATIONS OF ELECTRICAL PARTS 5
4. WIRING DIAGRAM 6
5. REFRIGERATING CYCLE DIAGRAM 8
6. PERFORMANCE CHARACTER 9
7. EXPLODED VIEWS AND PARTS LIST 11
– 3 –
FILE NO. SVM-06051
1. SPECIFICATIONS
Specification are subject to change without notice.
Note : Capacity is based on the following temperature conditions. (*)
MODE SSA 385/386 JIS
ITEM COOLING COOLING
Indoor unit inlet air temperature
(DB) 29°C27°C
(WB) 19°C 19.5°C
Outdoor unit inlet air temperature
(DB) 46°C35°C
(WB) 24°C24°C
MODEL RAC-24GE2B RAC-24G2B RAC-24G-AR RAC-24G2L
ITEM
COOLING (SSA) HEATING COOLING (SSA) COOLING (JIS) COOLING (JIS)
Capacity*
k cal/h 4,800 3,440 4,800 — —
Btu/h 5,600 (W) 4,000 (W) 5,600 (W) 6,500 (W) 6,500 (W)
Phase Single Single Single Single
Power source V 220 220 220 – 240 220
Hz 60 60 50 60
Power consumption W 3,750 4,400 3,750 3,100 3,200
Power factor % 97 100 97 93 96
Running current A 17.5 20.0 17.5 14.5 15.1
Starting current A 65 65 58 65
Moisture removal lit/h 3.7 3.7 3.7 3.7
Noise
Indoor (Hi/Low) dB 58/53 58/53 58/53,60/55 58/53
Outdoor (Hi/Low) dB 64/59 64/59 64/59,66/62 64/59
Compressor output W 2,000 2,000 2,200 2,000
Fan motor output W 200 200 200 200
Refrigerant
Name of refrigerant R22 R22 R22 R22
Charge volume kg 0.90 0.90 1.05 0.90
High Fan m3/h 1,050 1,050 1,050 1,050
Air volume Medium Fan m3/h — — — —
Low Fan m3/h 850 850 850 850
Refrigerant control Capillary tube
Safety device Over current relay for protection of compressor motor and fan motor
Control device Selector switch, Thermostat, Auto louver switch
Ventilation Yes
Auto louver Yes
Height mm 435
Dimensions Width mm 660
Depth mm 748
Net weight kg 72 70 70 70
Usable outdoor temperature range °C MAX. 52
FILE NO. SVM-06051
2. CONSTRUCTION VIEWS
-4-
150
15
150285
748
660
435
15
130
150
80 10x50P = 500
180300
15
15028563
22-
Power source
Single phase 60Hz 220V
For RAC-24G2B,GE2B,G2L
Single phase 50Hz 220-240V
For RAC-24G-AR
1300 mm
– 5 –
FILE NO. SVM-06051
3. SPECIFICATION OF ELECTRICAL PARTS
3-1. RAC-24G2B/24GE2B/24G2L
No. Parts name Model Specifications
Output (Rated) 2,000W, 2 poles, Single phase, 208-230V, 60Hz
1 Compressor PH370X3CJ-3MTS Winding resistance (Ω) Red-Black White-Black
(at 20°C) 0.84 1.64
Output (Rated) 150W, 6 poles, Single phase, 220V, 60Hz
2 Fan motor FG-230-200B Winding resistance (Ω) Red-Black White-Black
(at 20°C) 25.3 45.6
Output (Rated) 3W or less, 8 poles, Single phase, 220-240V,
3 Auto louver motor 50SM16-54S 50/60Hz
Winding resistance (kΩ) (at 20°C) 10.5 –
Room thermostat Differential 3°C
(RAC-24G2B,24G2L, B-A106 Rated current 25A (at 250V)
4
24G-AR) Closing current 80A (at 250V)
Room thermostat
Differential 2°C
(RAC-24GE2B)
YTB-T321 Rated current 20A (at 250V)
Closing current 80A (at 250V)
Selector switch
Rated current 25A (at 250V) between terminal 1-2, 3-4, 9-10
(RAC-24GE2B)
2137 Rated current 3A (at 250V) between terminal 5-6, 11-12
5
Closing current 12A (at 250V) between terminal 5-6, 11-12
Selector switch
Rated current 3A (at 250V) between terminal 1-2, 1-3
(RAC-24G2B, 24G2L, 2105B
24G-AR)
Rated current 25A (at 250V) between terminal 5-6, 1-4
6
Running for fan motor DS451505BPQD 5µF, 450 VAC
capacitor for compressor RS44B556U0219S 55µF, 440 VAC
7 Auto louver switch 3019B Reated AC current, closing and cut-off current 250V, 3A
8
Heater
HG-2240
4.0kW (at 220V), Thermal relay 60°C OFF,
(RAC-24GE2B) Thermal fuse 95°C OFF
3-2. RAC-24G-AR
Different points from above model show below and another specifications are the same as above.
No. Parts name Model Specifications
Output (Rated) 2,200W, 2 poles, Single phase, 220-240V, 50Hz
1 Compressor PH440X3CJ-4MTS Winding resistance (Ω) Red-Black White-Black
(at 20°C) 0.93 2.04
Output (Rated) 145W, 4 poles, Single phase, 230V, 50Hz
2 Fan motor FG-240-200A Winding resistance (Ω) Red-Black White-Black
(at 20°C) 15.6 19.8
3
Running for fan motor DS441805BPQJ 8.0µF, 440VAC
capacitor for compressor RS44B606U0220S 60µF, 44
0VAC
– 6 –
FILE NO. SVM-06051
4. WIRING DIAGRAM
4-1. RAC-24GE2B
Color Identification
BLK : Black WHI : White
BLU : Blue GRY : Gray
BRW : Brown GRN : Green
ORN : Orange YEL : Yellow
RED : Red GRN & YEL : Green and Yellow
4-2. RAC-24G2B/24G2L
60Hz
220V
AUTO
LOUVER
MOTOR
RUNNING
CAPACITOR
AUTO
LOUVER
SWITCH
SELECTOR
SWITCH
CN01
CN02 CN03
R01 R01
SG01
CN03
CN02
CN01
BLU
GRN&YEL
BRW
BRW
RED
YEL
WHI
GRN&YEL
SURGE
PROTECTOR
GRN&YEL
COMPRESSOR
FAN MOTOR
THERMOSTAT
GROUND
2
1
3
L
H
C
9
1
3
5
7
11
10
2
4
6
8
12
SINGLE
PHASE
CUTOFF
THERMOSTAT
RUNNING
CAPACITOR
RED
M
LOW HEAT
HIGH HEAT
LOW FAN
OFF
HIGH COOL
LOW COOL
HIGH FAN
GRY
BLK
RED
ORN
WHI
YEL
RED
WHI
RED
BLK
BLK
WHI
BLK
WHI
BLU
HEATER
FUSE
GROUND
BRW
BLU
LOW FAN
LOW COOL
HIGH COOL
HIGH FAN
OFF
RED
GRY
BLK
ORN
WHI
RED
YEL
YEL
GRY
BLK
RED
RED
RED
WHI
THERMOSTAT
M
RUNNING
CAPACITOR
FAN MOTOR
COMPRESSOR
1
5
6
3
2
4
1
3
2
CN01
CN02
CN03
CN02CN01 CN03
R01
R02
SG01
RUNNING
CAPACITOR
AUTO LOUVER
MOTOR
AUTO LOUVER
SWITCH
SELECTOR
SWITCH
SURGE
PROTECTOR
SINGLE
PHASE
GRN&YEL
BRW
BLU
GRN&YEL
GRN&YEL
60Hz
220V
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